---Hello, this is Mike. Is Dr. Li in?---Sorry, he_________ to the west of Africa to help the patients there.A.has been B. is going C. has gone
We are not sure if it ________ tomorrow. If it ________, we won’t go hiking.
The headmaster __________ the boy _________ the most helpful award yesterday.
---My teachers often encourage me _____________ more friends but I find it difficult. --- Your teachers’ idea is right. The more friends you make, __________ you will be.
Her grandfather lives a simple life _____________ he has much money.
Lily is ________ active girl and she is good at playing _________ guitar.